The make_clickable function in wp-includes/formatting.php in WordPress before 3.1.1 does not properly check URLs before passing them to the PCRE library, which allows remote attackers to cause a denial of service (crash) via a comment with a crafted URL that triggers many recursive calls.
Directory traversal vulnerability in preview.php in the Plugin Newsletter plugin 1.5 for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the data parameter.
Unrestricted file upload vulnerability in doupload.php in the Nmedia Member Conversation plugin before 1.4 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in wp-content/uploads/user_uploads.
Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.
Unrestricted file upload vulnerability in includes/doajaxfileupload.php in the MM Forms Community plugin 2.2.5 and 2.2.6 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in upload/temp.
Unrestricted file upload vulnerability in uploader.php in the RBX Gallery plugin 2.1 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in uploads/rbxslider.
Unrestricted file upload vulnerability in php/upload.php in the wpStoreCart plugin before 2.5.30 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in uploads/wpstorecart.
Cross-site scripting (XSS) vulnerability in login-with-ajax.php in the Login With Ajax (aka login-with-ajax) plugin before 3.0.4.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via the callback parameter in a lostpassword action to wp-login.php.
Cross-site scripting (XSS) vulnerability in the userphoto_options_page function in user-photo.php in the User Photo plugin before 0.9.5.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to wp-admin/options-general.php. NOTE: some of these details are obtained from third party information.
Multiple cross-site scripting (XSS) vulnerabilities in the LeagueManager plugin 3.7 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) group parameter in the show-league page or (2) season parameter in the team page to wp-admin/admin.php.